Features:【Anti to Slippery Nuts Extractor】The striped head has an anti-slip function. It can remove all common sizes of damaged or peeled screws.【Strong Magnetic Head】Screwdrivers have strong magnetism, can easily and quickly catch the screw and repair it to prevent the drill bit from slipping and improve work efficiency.【High-Quality Material】These screwdrivers are made of high-quality S2 material, adopt advanced alloy steel, induction hardening; It has strong wear resistance, impact resistance, strength and durability【Easy to Carry】Light weight, small size and compact design. You can take it with you and use it for homework, telecommunications, automobile, or mechanical work.【Full Compatibility】Suitable for different sizes and all kinds of broken bits. A universal chuck that fits most electric hand drills. Remove broken screws or drill holes in one step.,